JEE Main
Chemistry
Polymers
Previous Years Questions

Caprolactam when heated at high temperature in presence of water, gives
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Which of the following is NOT a natural polymer?
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Terylene polymer is obtained by condensation of :
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Vulcanization of rubber is carried out by heating a mixture of
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Melamine polymer is formed by the condensation of:
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Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R. Assertion A : Dacron is an example of polyester...
The polymer, which can be stretched and remains its original status on releasing the force is
Given below are two statements, one is Assertion (A) and other is Reason (R). Assertion (A) : Natural rubber is a linear polymer of isoprene called si...
Which one of the following is NOT a copolymer?
Which of the following sets are correct regarding polymer? (A) Copolymer : Buna-S (B) Condensation polymer : Nylon-6,6 (C) Fibres : Nylon-6,6 (D) Ther...
Which of the following is not an example of a condensation polymer?
Which of the following is an example of polyester?
A polysaccharide 'X' on boiling with dil H2SO4 at 393 K under 2-3 atm pressure yields 'Y'. 'Y' on treatment with bromine water gives gluconic acid. 'X...
Monomer units of Dacron polymer are :
Which among the following is not a polyester?
Monomer of Novolac is :
The polymer formed on heating Novolac with formaldehyde is :
Staggered and eclipsed conformers of ethane are :
is a repeating unit for :...
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Bakelite is a cross-linked polymer of formaldehyde and :
Orlon fibres are made up of :
Identify the incorrect statement from the following
Which of the following polymer is used in the manufacture of wood laminates?
The structure of Neoprene is :
Which statement is correct?
In polymer Buna-S : 'S' stands for :
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Consider the Assertion and Reason given below. Assertion (A) : Ethene polymerized in the presence of Ziegler Natta Catalyst at high temperature and pr...
Which one of the following polymers is not obtained by condensation polymerisation?
Which polymer has 'chiral' monomer(s) ?
Preparation of Bakelite proceeds via reactions.
The correct name of the following polymer is : ...
Which of the following is a thermosetting polymer?
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Which of the following is a condensation polymer ?
Which of the following compounds is a constituent of the polymer ...
The major product of the following reaction is : ...
The structure of Nylon-6 is :
The two monomers for the synthesis of Nylon 6, 6 are
Poly $$\beta$$ –hydroxybutyrate-co-$$\beta$$-hydroxyvalerate (PHBV) is a copolymer of
The homopolymer formed from 4-hydroxy-butanoic acid is :
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The polymer obtained from the following reaction is : ...
Major product of the following reaction is : ...
Which of the following statements is not true ?
The copolymer formed by addition polymerization of styrene and acrylonitrile in the presence of peroxide is :
Which of the following is a biodegradable polymer ?
The formation of which of the following polymers involves hydrolysis reaction?
Which of the following polymers is synthesized using a free radical polymerization technique ?
Assertion : Rayon is a semisynthetic polymer whose properties are better than natural cotton. Reason : Mechanical and aesthetic properties of cellul...
Which of the following statements about low density polythene is FALSE ?
Which polymer is used in the manufacture of paints and lacquers?
Which one is classified as a condensation polymer?
The species which can best serve as an initiator for the cationic polymerization is :
The polymer containing strong intermolecular forces e.g. hydrogen bonding, is
Buna-$$N$$ synthetic rubber is a copolymer of :
Bakelite is obtained from phenol by reacting with
Which of the following is a polyamide?
Which of the following is fully fluorinated polymer?
Polymer formation from monomers starts by

## Numerical

C6H12O6 $$\buildrel \text{Zymase} \over \longrightarrow$$ A $$\mathrel{\mathop{\kern0pt\longrightarrow} \limits_\Delta ^\text{NaOI}}$$ B + CHI3 The...
The Novolac polymer has mass of 963 g. The number of monomer units present in it are
A peptide synthesized by the reactions of one molecule each of Glycine, Leucine, Aspartic acid and Histidine will have _________ peptide linkages.
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